.online-banner{
    width: 1000px;
    margin: 50px auto;
    height: 650px;
    border: 1px solid gray;
}
.online-title {
    height: 40px;
    color: #e69137;
    font-size: 30px;
    border-bottom: 1px solid gray;
    padding: 20px;
}
.online-content{
    text-align: center;
}
.online-kouHao{
    text-align: center;
    margin-top: 100px;
    font-size: 30px;
}
.online-kouHao span:nth-child(1){
    color: #e69137;
}
.online-kouHao span:nth-child(2){
    color: gray;
}
.online-liYan{
    text-align: left;
    width: 600px;
    margin: auto;
}
.online-liYan input[type=text]{
    width: 600px;
    height: 30px;
    background-color: #eeeeee;
    border: 1px dashed blue;
}
#online-neiRong{
    width: 600px;
    height: 100px;
    background-color: #eeeeee;
    border: 1px dashed blue;
}
.online-liYan input[type=button]{
    background-color: #e69137;
    width: 100px;
    height: 30px;
    margin-left: 250px;
    margin-top: 20px;
}
.online-liYan>div{
    margin: 5px 0;
}